package com.itheima.service;

import java.util.List;
import java.util.Map;

public interface ReportService {
    public Map<String,Object> getBusinessReportData()throws Exception;
    public Map<String,Object> findCountByDate(String beginDate,String endDate);
    public Map<String,Object> findIncomeByDate(String beginDate,String endDate);

    List<Integer> getMemberReportAge() throws Exception;
}
